Marshall Mathers' original Motor City crew, the Dirty Dozen, have been largely inactive since the untimely death of key member Proof in 2006. This might be changing soon, though: former Eminem producer Mark Bass took to Detroit Free Press to share news that he's been mixing fresh D-12 tracks, including three with the Slim Shady himself. We're waiting for the revelation to be confirmed, but in the meantime, let's go down memory lane to D-12's 2004's debut album: